<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>今日收支</title>
</head>
<body>
    <form  method="POST" action="/account">
    今日收入：<input type="number" name="in"></input> <br>
    今日支出：<input type="number" name="out"></input><br>
    <button type="submit">提交</button>
    </form>
</body>
</html>